Envoy 4WD V8-5.3L VIN M (2005)
Evaporative Emissions Hose: Service and Repair
Evaporative Emission (EVAP) Hoses/Pipes Replacement - Canister/Fuel Tank (Trailblazer EXT,
Envoy XL, Envoy XUV)
EVAPORATIVE EMISSION (EVAP) HOSES/PIPES REPLACEMENT - CANISTER/FUEL TANK (TRAILBLAZER EXT, ENVOY XL,
ENVOY XUV)
REMOVAL PROCEDURE
CAUTION: Refer to Fuel and EVAP Pipe Caution in Service Precautions.
NOTE: Refer to Fuel and Evaporative Emission (EVAP) Hose/Pipe Connection Cleaning Notice in Service Precautions.
1. Remove the fuel tank.
2. Release the evaporative emission (EVAP) hose assembly retainers (1) from the fuel tank heat shield.
3. Disconnect the EVAP solenoid pipe (3) from the vent solenoid valve and the EVAP canister.
IMPORTANT: Before disconnecting or reconnecting EVAP pipes. Refer to Quick Connect Fitting(s) Service (Plastic Collar).
4. Remove the EVAP solenoid pipe (3) from the fuel tank.
5. Disconnect the EVAP pipe assembly (2) from the fuel tank vent valves, the fuel module, and the EVAP canister.
6. Remove the EVAP pipe assembly (2) from the fuel tank.
7. Remove the EVAP canister purge pipe (1) from the retaining clip.
8. Disconnect the EVAP canister purge pipe (1) from the EVAP canister.
9. Remove the EVAP canister purge pipe (1) from the fuel tank.
